dm: tegra: Convert clock_decode_periph_id() to support livetree

Adjust this to take a device as a parameter instead of a node.

Signed-off-by: Simon Glass <sjg@chromium.org>
Tested-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Tested-on: Beaver, Jetson-TK1
Tested-by: Stephen Warren <swarren@nvidia.com>
diff --git a/drivers/spi/tegra114_spi.c b/drivers/spi/tegra114_spi.c
index 9165934..6478352 100644
--- a/drivers/spi/tegra114_spi.c
+++ b/drivers/spi/tegra114_spi.c
@@ -104,7 +104,7 @@
 	int node = dev_of_offset(bus);
 
 	plat->base = devfdt_get_addr(bus);
-	plat->periph_id = clock_decode_periph_id(blob, node);
+	plat->periph_id = clock_decode_periph_id(bus);
 
 	if (plat->periph_id == PERIPH_ID_NONE) {
 		debug("%s: could not decode periph id %d\n", __func__,